<doctype>
    <html>
    <head>
        <meta charset="utf-8">
        <title>用户登录页面</title>
    </head>
    <body>
    <form action="loginJudge.php" method="post">
        <p>登录页面</p>
        <p>账号：<input placeholder="手机/邮箱/个人空间地址" name="userName" type="text"></p>
        <p>密码：<input placeholder="请输入密码" type="password" name="pwd"></p>
        <p><input type="submit" value="登录"></p>
    </form>
    </body>
    </html>
</doctype>